Material may help autos turn heat into electricity 20 hours ago | User rating: 4.3 / 5 after 24 vote(s)
| User comments: 10
Researchers have invented a new material that will make cars even more efficient, by converting heat wasted through engine exhaust into electricity. In the current issue of the journal Science, they describe a material ... | |
 Nanoparticle Research Points to Energy Savings July 23, 2008 | User rating: 5 / 5 after 12 vote(s)
| User comments: 4
(PhysOrg.com) -- Adding just the right dash of nanoparticles to standard mixes of lubricants and refrigerants could yield the equivalent of an energy-saving chill pill for factories, hospitals, ships, and ... | |
Artificial Lotus Effect: Carbon nanotubes with nanoscopic paraffin coating form superhydrophobic, self-cleaning surfaces July 23, 2008 | User rating: 4.3 / 5 after 6 vote(s)
| User comments: 1
Never wash your car again? Never clean your windows? These may well become reality if it becomes possible to produce the right coatings—coatings that imitate the self-cleaning effect of the lotus blossom. | |
 Engineers Prove Graphene is the Strongest Material July 22, 2008 | User rating: 4.8 / 5 after 32 vote(s)
| User comments: 18
(PhysOrg.com) -- Research scientists at Columbia University’s Fu Foundation School of Engineering and Applied Science have achieved a breakthrough by proving that the carbon material graphene is the strongest ... | |
 'Nanosculpture' could enable new types of heat pumps, energy converters July 17, 2008 | User rating: 4.7 / 5 after 15 vote(s)
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A new technique for growing single-crystal nanorods and controlling their shape using biomolecules could enable the development of smaller, more powerful heat pumps and devices that harvest electricity from ... | |
Controlled growth of truly nanoscale single crystal fullerites for device applications July 14, 2008 | User rating: 4.8 / 5 after 8 vote(s)
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(PhysOrg.com) -- University of Surrey researchers have found a way to make ultra-small pure carbon crystals entirely formed from the spherical carbon ‘buckyball’ molecule known as C60. The method used involves mixing two ... | |
Multitasking nanotechnology July 10, 2008 | User rating: 4.7 / 5 after 6 vote(s)
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Confocal microscope image of a self-assembled monolayer of a polychlorotriphenyl methyl radical patterned on a quartz surface. This multifunctional molecule behaves as an electroactive switch with optical and magnetic response. | |
Swerve left to avoid that satellite July 09, 2008 | User rating: not shown ( 4 vote(s) ) | No comments yet
Think you have trouble getting rid of the clutter in your living room? After more than 50 years of launching rockets and satellites into space, the human race now has to deal with the clutter left behind -- or is it "above"? ... | |
Improving Quantum Dot Synthesis July 09, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet
Materials researchers at the National Institute of Standards and Technology have developed a simplified, low-cost process for producing high-quality, water-soluble quantum dots for biomedical applications. By using a laboratory ... | |
 Research helps understand factors that influence efficiency of organic-based devices July 08, 2008 | User rating: 4 / 5 after 6 vote(s)
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Organic-based devices, such as organic light-emitting diodes, require a transparent conductive layer with a high work function, meaning it promotes injection of electron holes into an organic layer to produce ... | |
 A better image for plastic solar cells July 07, 2008 | User rating: 4 / 5 after 15 vote(s)
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A new way to help technologists develop efficient and inexpensive plastic electronic devices, such as plastic solar cells and a new type of transistor was showcased by physicist Andrea Liscio, who is supported ... | |
Gold, DNA Combination May Lead To Nano-Sensor July 01, 2008 | User rating: 4.8 / 5 after 9 vote(s)
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The ability to use genetic material to assemble nanoscopic particles of gold could be an important step toward creating tiny “spies” that will be able to infiltrate individual cells and report back in real time on the cell’s ... | |
 Researchers form metal nanoparticles into porous structures June 27, 2008 | User rating: 4.3 / 5 after 10 vote(s)
| User comments: 1
For 5,000 years or so, the only way to shape metal has been to "heat and beat." Even in modern nanotechnology, working with metals involves carving with electron beams or etching with acid.
| |
In 'novel playground,' metals are formed into porous nanostructures June 27, 2008 | User rating: 4.9 / 5 after 20 vote(s)
| User comments: 3
For 5,000 years or so, the only way to shape metal has been to "heat and beat." Even in modern nanotechnology, working with metals involves carving with electron beams or etching with acid. | |
Researchers develop new technique for fabricating nanowire circuits June 26, 2008 | User rating: 4.1 / 5 after 7 vote(s)
| No comments yet
Scientists at Harvard's School of Engineering and Applied Sciences (SEAS), collaborating collaborating with researchers from the German universities of Jena, Gottingen, and Bremen, have developed a new technique for fabricating ... | |
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